Quadrics
二次型
🗣️ 情景例句
He's teething.
他正在长牙齿。
I can't believe it.
我简直不敢相信。
Other Indians were killed when police officers fiercely attacked their political marches.
警察官员们猛烈攻击印度人的政治游行时，另一些印度人被杀害。